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DR. ALEXANDER HAOSI SUN MD, MHS
NPI 1952899361
Plastic Surgery in Roslyn, NY

Active since May 01, 2018PECOS Enrolled
1045 NORTHERN BLVD FL 2, ROSLYN, NY 11576(516) 279-2616 Get Directions Write a Review

NPPES record last updated: September 9, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 9, 2025, Sep 5, 2025, Feb 25, 2022 and 1 more (4 updates tracked since 2018).

About Dr. Alexander Haosi Sun Md, Mhs NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALEXANDER HAOSI SUN MD, MHS (NPI 1952899361) is an individual plastic surgery provider in Roslyn, New York, licensed in New York (334889) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1952899361
Entity TypeIndividualMale
Primary Taxonomy208200000X
Provider Legal NameDR. ALEXANDER HAOSI SUNCredential: MD, MHS
Location Address1045 NORTHERN BLVD FL 2Roslyn, NY 11576-1502
Mailing Address1045 Northern Blvd Fl 2Roslyn, NY 11576-1502 · (516) 279-2616
Phone(516) 279-2616
Sole ProprietorNo
Medical School CMSYale University School Of MedicineGraduated 2018
Enumeration DateMay 1, 2018
Last NPPES UpdateSeptember 9, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2025
✔ NPI 1952899361 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPlastic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208200000X
License✔ Licensed in NY · 334889
Definition
A plastic surgeon deals with the repair, reconstruction or replacement of physical defects of form or function involving the skin, musculoskeletal system, craniomaxillofacial structures, hand, extremities, breast and trunk and external genitalia or cosmetic enhancement of these areas of the body. Cosmetic surgery is an essential component of plastic surgery. The plastic surgeon uses cosmetic surgical principles to both improve overall appearance and to optimize the outcome of reconstructive procedures. The surgeon uses aesthetic surgical principles not only to improve undesirable qualities of normal structures but in all reconstructive procedures as well.

Secondary Practice Locations 2

Location 1461 Park Ave SNew York, NY 10016-6822 · Phone (516) 279-2616
Location 24906 Merrick RdMassapequa Park, NY 11762-3803 · Phone (516) 279-2616

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alexander Haosi Sun Md, Mhs is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7113275504
PECOS Enrollment IDI20251028003784
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Nyu Langone Hospitals

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330214
Location550 First AvenueNew York, NY 10016 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11576 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JESSICA NEWBURGER D.O
Dermatology
1045 NORTHERN BLVD FL 2
ROSLYN, NY 11576
Nassau County (516) 279-2616
JEREMY NIKFARJAM MEDICAL, PC
Dermatology
1045 NORTHERN BLVD FL 2
ROSLYN, NY 11576
Nassau County (516) 279-2616
DR. MICHELINE GOULART M.D.
Surgery (Plastic and Reconstructive Surgery)
1045 NORTHERN BLVD FL 2
ROSLYN, NY 11576
Nassau County (516) 279-2616
DR. JEREMY SAUL NIKFARJAM M.D.
Plastic Surgery
1045 NORTHERN BLVD FL 2
ROSLYN, NY 11576
Nassau County (516) 695-9344
JEREMY NIKFARJAM MD PC
Plastic Surgery
1045 NORTHERN BLVD FL 2
ROSLYN, NY 11576
Nassau County (516) 695-9344

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexander Sun's NPI number?

The NPI number for Alexander Sun is 1952899361. It was assigned to this individual provider in the NPPES registry on May 1, 2018.

Where is Alexander Sun located?

Alexander Sun practices at 1045 Northern Blvd Fl 2, Roslyn, NY 11576. The listed phone number is (516) 279-2616.

What is Alexander Sun's specialty?

The primary specialty registered for this NPI is Plastic Surgery with taxonomy code 208200000X.

Is Alexander Sun enrolled in Medicare?

Yes. Alexander Sun is registered in the Medicare PECOS enrollment system.

Is Alexander Sun affiliated with any hospitals?

According to CMS data, Alexander Sun is affiliated with Nyu Langone Hospitals.

When was this NPI record last updated?

The NPPES record for Alexander Sun was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.